@misc{indiciae7c881140ab5f,
  title = {[CA 19-9 producing lung tumors].},
  author = {H Hara and T Yoshimoto and F Hirao},
  year = {1994},
  url = {https://pubmed.ncbi.nlm.nih.gov/8007280/},
  note = {Source identifier: 8007280}
}